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SAFETY DATA SHEET <br /> AMMONIUM BIFLUORIDE <br /> Revision Date 12/19/2017 <br /> SECTION 8: Exposure controls/personal protection <br /> Introductory Remarks:These recommendations provide general guidance for handling this product. Because specific work <br /> environments and material handling practices vary, safety procedures should be developed for each intended application.Assistance <br /> with selection, use and maintenance of worker protection equipment is generally available from equipment manufacturers. <br /> 8.1 Control parameters <br /> Components with workplace occupational exposure limits <br /> Consult local authorities for acceptable exposure limits. <br /> Ingredients Value type Value Basis <br /> Ammonium fluoride((NH4)(HF2)) TWA 2.5 mg/m3 American Conference of Governmental <br /> Industrial Hygienists <br /> Bone damage, Fluorosis,Substances for which there is a Biological Exposure Index or <br /> Indices(see BEI®section),Not classifiable as a human carcinogen,varies <br /> Expressed as:Fluorine <br /> Ammonium fluoride ((NH4)F) TWA 2.5 mg/m3 American Conference of Governmental <br /> Industrial Hygienists <br /> Bone damage, Fluorosis,Substances for which there is a Biological Exposure Index or <br /> Indices(see BEI®section),Not classifiable as a human carcinogen,varies <br /> Expressed as:Fluorine <br /> Biological Exposure Indices <br /> Ingredients Value type Value Basis <br /> Ammonium fluoride((NH4)(HF2)) BEI 2 mg/I American Conference of Governmental <br /> Fluoride Industrial Hygienists <br /> Urine <br /> Prior to shift(16 hours <br /> after exposure ceases) <br /> Ammonium fluoride((NH4)(HF2)) BEI 3 mg/I American Conference of Governmental <br /> Fluoride Industrial Hygienists <br /> Urine <br /> End of shift(As soon as <br /> possible after exposure <br /> ceases) <br /> Ammonium fluoride((NH4)F) BEI 2 mg/I American Conference of Governmental <br /> Fluoride Industrial Hygienists <br /> Urine <br /> Prior to shift(16 hours <br /> after exposure ceases) <br /> Ammonium fluoride ((NH4)F) BEI 3 mg/I American Conference of Governmental <br /> Fluoride Industrial Hygienists <br /> Urine <br /> End of shift(As soon as <br /> possible after exposure <br /> ceases) <br /> P00000020030 <br /> Version : 1.04 / CA(Z8) <br /> SO LVAY <br /> www.solvay.com <br /> 7/18 <br />